feat(lab): Migrate lab to main repo. (#4521)

* Add directory

* Add lab check script

* Delete duplicated icons

* Fix the lab page

* Adjust paths

* update lockfile

* update lockfile

* fix(lab/planet): replace with guideline-compliant design

* Add install step

* Add second install step

* Adjust lab in site

* try this

* Fix workflow

* Add cspell

* Format code

* Temporary delete icons for copilot review

* Place back lab icons

* Apply suggestions from code review

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Update lock file

* Revert svg changes

* Fix list

* Rename filenames

* Format tsconfig

---------

Co-authored-by: Karsa <contact@karsa.org>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

lab/helmet-diving.svg

@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M16 17.9c1.5-.9 2.7-2.2 3.4-3.9h.8c.4 0 .8-.4.8-1V9c0-.6-.4-1-.8-1h-.8A7.92 7.92 0 0 0 15 3.6v-.8c0-.4-.4-.8-1-.8h-4c-.6 0-1 .4-1 .8v.8A7.92 7.92 0 0 0 4.6 8h-.8c-.4 0-.8.4-.8 1v4c0 .6.4 1 .8 1h.8c.7 1.7 1.9 3 3.4 3.9" />
+  <circle cx="12" cy="11" r="4" />
+  <path d="M8 11h8" />
+  <path d="M12 7v8" />
+  <path d="M6.7 17c-1 .6-1.7 1.2-1.7 2 0 1.7 3.1 3 7 3s7-1.3 7-3c0-.8-.7-1.4-1.7-2" />
+</svg>